diff options
author | Bruce Allan <bruce.w.allan@intel.com> | 2008-11-21 17:00:22 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-11-21 17:00:22 -0800 |
commit | 8452759060ad46fc071a7d5bbf1647df5ea2ceab (patch) | |
tree | d6dc357a82e32e1c021773dfe9163e053fbdd711 /drivers/net/e1000e/ethtool.c | |
parent | 0285c8dcaeaa73ddadc4f38383e5bbc03c394a29 (diff) |
e1000e: store EEPROM version number to prevent unnecessary NVM reads
Rather than reading the NVM to get the EEPROM version number everytime the
ethool get_drvinfo function is called, read it once during probe and save
it for future reference.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000e/ethtool.c')
-rw-r--r-- | drivers/net/e1000e/ethtool.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 875d769531f..840e8c4fb75 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -588,7 +588,6 @@ static void e1000_get_drvinfo(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); char firmware_version[32]; - u16 eeprom_data; strncpy(drvinfo->driver, e1000e_driver_name, 32); strncpy(drvinfo->version, e1000e_driver_version, 32); @@ -597,11 +596,10 @@ static void e1000_get_drvinfo(struct net_device *netdev, * EEPROM image version # is reported as firmware version # for * PCI-E controllers */ - e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data); sprintf(firmware_version, "%d.%d-%d", - (eeprom_data & 0xF000) >> 12, - (eeprom_data & 0x0FF0) >> 4, - eeprom_data & 0x000F); + (adapter->eeprom_vers & 0xF000) >> 12, + (adapter->eeprom_vers & 0x0FF0) >> 4, + (adapter->eeprom_vers & 0x000F)); strncpy(drvinfo->fw_version, firmware_version, 32); strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |